The tray or plate, in the form of octagon-shaped old basket, is carved from wood.
The artist signature "Koseki-saku(made)" is carved on the underside.
Takahashi Koseki was woodcraftsman and active in the first half of the 20th century.

Measurements about : 15 3/8" (39cm) wide and 1" (2.5cm) thick.
Weight about : 1510 grams.
There are scratches on the surface.
Comes with original signed and stamped wooden box, has some damages.